package nfs.vn.trendee.tabsswipe;

import java.util.ArrayList;

import nfs.vn.trendee.R;
import nfs.vn.trendee.slidingmenu.CommunityFragment;
import nfs.vn.trendee.slidingmenu.FindPeopleFragment;
import nfs.vn.trendee.slidingmenu.PagesFragment;
import nfs.vn.trendee.slidingmenu.PhotosFragment;
import nfs.vn.trendee.slidingmenu.WhatsHotFragment;
import nfs.vn.trendee.slidingmenu.model.NavDrawerItem;
import nfs.vn.trendee.slidingmenu.adapter.*;
import nfs.vn.trendee.tabsswipe.adapter.TabsPagerAdapter;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.ActionBar.Tab;


import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.app.SearchManager;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SearchView;

public class MainActivity extends FragmentActivity implements
		ActionBar.TabListener {

	private ViewPager viewPager;
	private TabsPagerAdapter mAdapter;
	private ActionBar actionBar;
	private static final String USER_SKIPPED_LOGIN_KEY = "user_skipped_login";
    private static final int SPLASH = 0;
    
    // NAV Drawer
	private DrawerLayout mDrawerLayout;
	private ListView mDrawerList;
	private ActionBarDrawerToggle mDrawerToggle;

	// nav drawer title
	private CharSequence mDrawerTitle;

	// used to store app title
	private CharSequence mTitle;

	// slide menu items
	private String[] navMenuTitles;
	private TypedArray navMenuIcons;

	private ArrayList<NavDrawerItem> navDrawerItems;
	private NavDrawerListAdapter adapter;
       
   // Tab titles and icon
	private int[] tabs = { R.drawable.home_unpressed, R.drawable.product_unpressed, R.drawable.shop_unpressed};
	private int[] tabs_pressed = { R.drawable.home_pressed, R.drawable.product_pressed, R.drawable.shop_pressed};
	private String[] tabstitle; 
		
	@SuppressLint("NewApi") @Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		ActionBar bar = getActionBar();
		bar.setBackgroundDrawable(new ColorDrawable(Color.parseColor("#333333")));
		
		// Initilization
		viewPager = (ViewPager) findViewById(R.id.pager);
		actionBar = getActionBar();
		mAdapter = new TabsPagerAdapter(getSupportFragmentManager());
		tabstitle = getResources().getStringArray(R.array.mtabtitle);

		viewPager.setAdapter(mAdapter);
		actionBar.setHomeButtonEnabled(false);
		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);		

		// Adding Tabs
		for (int tab_name : tabs) {
			actionBar.addTab(actionBar.newTab().setIcon(tab_name)
					.setTabListener(this));
		}
		
		//ImageView tmp = findViewById(R.id.item);
		/*Change size of Tag*/
		/**
		 * on swiping the viewpager make respective tab selected
		 * */
		viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {

			@Override
			public void onPageSelected(int position) {
				// on changing the page
				// make respected tab selected
				actionBar.setSelectedNavigationItem(position);
			}

			@Override
			public void onPageScrolled(int arg0, float arg1, int arg2) {
			}

			@Override
			public void onPageScrollStateChanged(int arg0) {
			}
		});
		
		//tmp
		mTitle = mDrawerTitle = getTitle();

		// load slide menu items
		navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);

		// nav drawer icons from resources
		navMenuIcons = getResources()
				.obtainTypedArray(R.array.nav_drawer_icons);

		mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
		mDrawerList = (ListView) findViewById(R.id.list_slidermenu);

		navDrawerItems = new ArrayList<NavDrawerItem>();

		// adding nav drawer items to array
		// Find People
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(1, -1)));
		// Photos
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(2, -1)));
		// Communities, Will add a counter here
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(3, -1), true, "22"));
		// Pages
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(4, -1))); 
		// What's hot, We  will add a counter here
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(5, -1), true, "50+"));
		getWindow().getDecorView().setLayoutDirection(View.LAYOUT_DIRECTION_RTL);

		// Recycle the typed array
		navMenuIcons.recycle();

		mDrawerList.setOnItemClickListener(new SlideMenuClickListener());

		// setting the nav drawer list adapter
		adapter = new NavDrawerListAdapter(getApplicationContext(),
				navDrawerItems);
		mDrawerList.setAdapter(adapter);

		// enabling action bar app icon and behaving it as toggle button
		getActionBar().setDisplayHomeAsUpEnabled(true);
		getActionBar().setHomeButtonEnabled(true);

		mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
				R.drawable.ic_drawer, //nav menu toggle icon
				R.string.app_name, // nav drawer open - description for accessibility
				R.string.app_name // nav drawer close - description for accessibility
		) {
			public void onDrawerClosed(View view) {
				getActionBar().setTitle(mTitle);
				// calling onPrepareOptionsMenu() to show action bar icons
				invalidateOptionsMenu();
			}

			public void onDrawerOpened(View drawerView) {
				getActionBar().setTitle(mDrawerTitle);
				// calling onPrepareOptionsMenu() to hide action bar icons
				invalidateOptionsMenu();
			}
		};
		mDrawerLayout.setDrawerListener(mDrawerToggle);

		if (savedInstanceState == null) {
			// on first time display view for first nav item
			displayView(0);
		}
		
	}
	
	/**
	 * Slide menu item click listener
	 * */
	private class SlideMenuClickListener implements
			ListView.OnItemClickListener {
		@Override
		public void onItemClick(AdapterView<?> parent, View view, int position,
				long id) {
			// display view for selected nav drawer item
			displayView(position);
		}
		
	}
	
	

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// toggle nav drawer on selecting action bar app icon/title
		if (mDrawerToggle.onOptionsItemSelected(item)) {
			return true;
		}
		// Handle action bar actions click
		switch (item.getItemId()) {
		case R.id.action_settings:
			return true;
		default:
			return super.onOptionsItemSelected(item);
		}
	}
	
	/* *
	 * Called when invalidateOptionsMenu() is triggered
	 */
	@Override
	public boolean onPrepareOptionsMenu(Menu menu) {
		// if nav drawer is opened, hide the action items
		boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
		menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
		return super.onPrepareOptionsMenu(menu);
	}

	/**
	 * Diplaying fragment view for selected nav drawer list item
	 * */
	private void displayView(int position) {
		// update the main content by replacing fragments
		Fragment fragment = null;
		switch (position) {
		case 0:
			fragment = new FindPeopleFragment();
			break;
		case 1:
			fragment = new PhotosFragment();
			break;
		case 2:
			fragment = new CommunityFragment();
			break;
		case 3:
			fragment = new PagesFragment();
			break;
		case 4:
			fragment = new WhatsHotFragment();
			break;
		default:
			break;
		}

		if (fragment != null) {
			FragmentManager fragmentManager = getFragmentManager();
			fragmentManager.beginTransaction()
					.replace(R.id.frame_container, fragment).commit();

			// update selected item and title, then close the drawer
			mDrawerList.setItemChecked(position, true);
			mDrawerList.setSelection(position);
			setTitle(navMenuTitles[position]);
			mDrawerLayout.closeDrawer(mDrawerList);
		} else {
			// error in creating fragment
			Log.e("MainActivity", "Error in creating fragment");
		}
	}

	@Override
	public void setTitle(CharSequence title) {
		mTitle = title;
		getActionBar().setTitle(mTitle);
	}

	/**
	 * When using the ActionBarDrawerToggle, you must call it during
	 * onPostCreate() and onConfigurationChanged()...
	 */

	@Override
	protected void onPostCreate(Bundle savedInstanceState) {
		super.onPostCreate(savedInstanceState);
		// Sync the toggle state after onRestoreInstanceState has occurred.
		mDrawerToggle.syncState();
	}

	@Override
	public void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		// Pass any configuration change to the drawer toggls
		mDrawerToggle.onConfigurationChanged(newConfig);
	}

	
	@Override
	public void onTabReselected(Tab tab, FragmentTransaction ft) {
		
	}
		
	@Override
	public void onTabSelected(Tab tab, FragmentTransaction ft) {
		// on tab selected
		// show respected fragment view
		viewPager.setCurrentItem(tab.getPosition());
		tab.setIcon(tabs_pressed[tab.getPosition()]);
		actionBar.setTitle(tabstitle[tab.getPosition()]);
	}

	@Override
	public void onTabUnselected(Tab tab, FragmentTransaction ft) {
		tab.setIcon(tabs[tab.getPosition()]);
	}
	

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		MenuInflater inflater = getMenuInflater();
		inflater.inflate(R.menu.activity_main_actions, menu);
		
		// Associate searchable configuration with the SearchView
		SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
		SearchView searchView = (SearchView) menu.findItem(R.id.action_search)
				.getActionView();
		searchView.setSearchableInfo(searchManager
				.getSearchableInfo(getComponentName()));
		
		return super.onCreateOptionsMenu(menu);
	}

}
